Highlights of 2017 IAAF World Championships Day 1

By CNC

Added On August 5, 2017

Su Bingtian (C) of China sprints during Men's 100m Heats of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 4, 2017. Su adavanced to the semifinal with 10.03 seconds. (Xinhua/Wang Lili)

Usain Bolt (1st, L) of Jamaica competes during the men's 100 meters heat on Day One at the World Athletics Championships in London, Britain, on Aug. 4, 2017. (Xinhua/Han Yan)

Usain Bolt (C) of Jamaica competes during Men's 100m Heats of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 4, 2017. (Xinhua/Wang Lili)